Bosch Classic 300/400 Pannier Battery 36V 10.4Ah | E-Bike Spare Parts

Brand new 36V 10.4Ah lithium-ion replacement battery, perfectly compatible with Bosch Classic PowerPack 300 and 400 pannier rack style e-bike / pedelec.

Equipped with intelligent full BMS multi-protection circuit, original matching shell & connector, easy direct replacement, restores full riding mileage for daily commuting and leisure cycling.

36V 10.4Ah Lithium Replacement Battery for Bosch Classic PowerPack 300 / 400 Pannier Rack E-Bike Pedelec 1. Product Overview

This 36V 10.4Ah lithium battery pack is a direct aftermarket replacement for the original Bosch Classic PowerPack 300 and 400 pannier rack mounted electric bike batteries. It adopts 1:1 original mold housing, matching plug interface and power parameters, no modification required during DIY replacement for your pedelec.
Built with high-density Grade A 18650 lithium cells and integrated full-function BMS board, it delivers stable continuous power output for urban commuting, hill climbing and long-distance cycling. Every battery passes strict full performance testing before shipment, ideal spare replacement for individual e-bike riders, bike repair shops and bicycle wholesale distributors.
36V 10.4Ah replacement lithium battery for Bosch Classic PowerPack 300 400 pannier rack e-bike"

 Fully Compatible E-Bike Systems & Models

  • Fit Bosch Classic 36V PowerPack 300 Wh Pannier Rack E-Bike
  • Fit Bosch Classic 36V PowerPack 400 Wh Pannier Rack Pedelec
  • Compatible mainstream bike brands using Bosch Classic rack system: Kalkhoff, Cannondale, Raleigh, KTM, Gazelle
  • Core Product Advantages
  1. Standard 36V rated voltage, 10.4Ah large capacity, restore original full riding range per single charge
  2. 1:1 original pannier rack shell size & dedicated connector, plug-and-play installation without wire cutting
  3. Intelligent full BMS multi-layer safety protection: overcharge, over-discharge, over-current, short-circuit, overheat & cell balance protection
  4. Reinforced sealed ABS flame retardant casing, shockproof, rainproof for all outdoor riding environments
  5. Long service cycle: over 500 full charge-discharge cycles, stable capacity retention for 2–3 years daily use
  6. Built-in LED power level indicator, clearly check remaining battery power at a glance
  7. Pass international safety certifications: UN38.3, CE, RoHS, IEC62133, safe for global shipping and daily use

Complete Product Specifications

  • Model: Replacement Battery for Bosch Classic PowerPack 300/400 Pannier Rack
  • Battery Type: Grade A 18650 Lithium-ion Pack
  • Rated Voltage: 36V
  • Rated Capacity: 10.4Ah
  • Total Energy: 374.4Wh
  • Protection System: Integrated intelligent BMS circuit board
  • Mount Type: Rear Pannier Rack Mount (Back Rack)
  • Compatible System: Bosch Classic 36V E-Bike Drive System
  • Cycle Life: ≥500 full charge cycles
  • Certifications: UN38.3, CE, RoHS, MSDS, IEC62133
  • Condition: 100% Brand New, fully tested before delivery
  • Warranty: 12 Months Factory Warranty
  • Application: City commuter e-bike, leisure pedelec, bike repair spare parts, bicycle store bulk inventory

Frequently Asked Questions

Q: Does this battery directly replace original Bosch PowerPack 300/400 rack battery?

A: Yes, identical shell size, rack mounting slot and original matching connector, direct plug-and-play replacement without any changes.

Q: Can it work with Kalkhoff / Cannondale bikes equipped with Bosch Classic rack system?

A: Fully compatible with all e-bikes adopting Bosch Classic 300/400 rear pannier rack battery structure.

Q: What safety protection does the built-in BMS provide?

A: The multi-protection PCB prevents overcharging, over-discharging, short circuit, overheating and unbalanced cell aging to extend battery service life.

Q: Do you support bulk wholesale for bicycle repair shops & distributors?

A: Factory direct supply, support small sample testing and large bulk orders, contact us for competitive wholesale pricing.

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